Proficiency testing catalogue: environmental analytics
Name | Planned shipping method | Start Date | ||
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Legionella recooling water Parameters (quantitative): Legionella spp. membrane filtration (after heat treatment) [cfu/100ml], Legionella spp. membrane filtration (with acid treatment) [cfu/100ml], Legionella spp. plating (original sample) [cfu/100ml], Legionella spp. plating (after heat treatment) [cfu/100ml], Legionella spp. plating (with acid treatment) [cfu/100ml] Article Number: 2010958 Category: immunological, molecular biological and microbiological testing Environmental analytics recooling water Accreditation: This proficiency test is within the scope of the A2LA accreditation. risk group 2 |
Frozen shipping | September 2025 | Add to cart | |
Legionella recooling water Article Number: 2010958 |
September 2026 | Add to cart | ||
Legionella spp. drinking water Parameters (quantitative): Legionella spp. plating (original sample) [cfu/100ml], Legionella spp. membrane filtration (with acid treatment) [cfu/100ml] Article Number: 2010114 Category: immunological, molecular biological and microbiological testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. risk group 2 |
Frozen shipping | September 2025 | Add to cart | |
Legionella spp. drinking water Article Number: 2010114 |
September 2026 | Add to cart | ||
Microplastic – particle number Parameters (quantitative): particle number [particle number / g] Article Number: 2010395 Description: These are artificial samples that can contain particles and fibres in the range of 200 µm to 600 µm. Category: chemical-physical testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. |
Refrigerated shipping | December 2025 | Add to cart | |
Microplastic – particle number Article Number: 2010395 |
December 2026 | Add to cart | ||
PFAS in drinking water Parameters (quantitative): total perfluorooctanesulfonic acid (CAS 1763-23-1) [ng/l], total perfluorooctanoic acid (CAS 335-67-1) [ng/l], total perfluorononanoic acid (CAS 375-95-1) [ng/l], total perfluorohexane sulfonic acid (CAS 355-46-4) [ng/l] Article Number: 2011123 Description: In each case, the sum of linear and branched isomers of PFOS, PFOA, PFNA and PFHxS is queried. The concentration of per- and polyfluorinated substances (PFAS) is in the ng/kg range. Category: chemical-physical testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. |
Frozen shipping | September 2025 | Add to cart | |
PFAS in drinking water Article Number: 2011123 |
September 2026 | Add to cart | ||
PFAS in soil Parameters (quantitative): total perfluorooctanesulfonic acid (CAS 1763-23-1) [µg/kg dry matter], total perfluorooctanoic acid (CAS 335-67-1) [µg/kg dry matter], total perfluorononanoic acid (CAS 375-95-1) [µg/kg dry matter], total perfluorohexane sulfonic acid (CAS 355-46-4) [µg/kg dry matter] Article Number: 2011127 Description: In each case, the sum of linear and branched isomers of PFOS, PFOA, PFNA and PFHxS is queried. The concentration of per- and polyfluorinated substances (PFAS) is in the µg/kg range. Category: chemical-physical testing Environmental analytics soil Accreditation: This proficiency test is not included in the scope of the accreditation. |
Frozen shipping | June 2025 | Add to cart | |
PFAS in soil Article Number: 2011127 |
June 2026 | Add to cart | ||
Plastic materials - aerobic biodegradability (ISO 14855-2, ASTM D5338-15) Parameters (quantitative): Biodegradation via CO2 [%] Article Number: 2011138 Description: The samples are to be tested for biodegradability at 58°C under aerobic conditions over a period of 45 days. Category: immunological, molecular biological and microbiological testing Environmental analytics biodegradation Accreditation: This proficiency test is not included in the scope of the accreditation. |
Refrigerated shipping | October 2025 | Add to cart | |
Plastic materials - aerobic biodegradability (ISO 14855-2, ASTM D5338-15) Article Number: 2011138 |
October 2026 | Add to cart | ||
Plastic materials - anaerobic biodegradability (ASTM D5511) Parameters (quantitative): Biodegradation via CO2 and CH4 development [%] Article Number: 2011139 Description: The samples should be tested for biodegradability under anaerobic conditions at 37°C (mesophilic conditions) over a period of 30 days. Note: Please contact us if you would like to test the samples at 52°C (thermophilic conditions). Category: immunological, molecular biological and microbiological testing Environmental analytics biodegradation Accreditation: This proficiency test is not included in the scope of the accreditation. |
Refrigerated shipping | October 2025 | Add to cart | |
Plastic materials - anaerobic biodegradability (ASTM D5511) Article Number: 2011139 |
October 2026 | Add to cart | ||
Ps. Aeruginosa drinking water Parameters (quantitative): Ps.aeruginosa [cfu/100ml] Article Number: 2010660 Description: Possible methods for participation, e.g.: ISO 16266 Category: immunological, molecular biological and microbiological testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. risk group 2 |
Frozen shipping | July 2025 | Add to cart | |
Ps. Aeruginosa drinking water Article Number: 2010660 |
July 2026 | Add to cart | ||
Pseudomonas aeruginosa recooling water Parameters (quantitative): Ps.aeruginosa [cfu/100ml] Article Number: 2010960 Category: immunological, molecular biological and microbiological testing Environmental analytics recooling water Accreditation: This proficiency test is within the scope of the A2LA accreditation. risk group 2 |
Frozen shipping | July 2025 | Add to cart | |
Pseudomonas aeruginosa recooling water Article Number: 2010960 |
July 2026 | Add to cart | ||
Total count recooling water Parameters (quantitative): aerobic total count 36°C [cfu/ml], aerobic total count 22°C [cfu/ml] Article Number: 2010962 Category: immunological, molecular biological and microbiological testing Environmental analytics recooling water Accreditation: This proficiency test is within the scope of the A2LA accreditation. risk group 2 |
Frozen shipping | July 2025 | Add to cart | |
Total count recooling water Article Number: 2010962 |
July 2026 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.